Depending on your WebSphere Application Server version and patch level, automatic key generation might be on or off by default; the more recent the version, the more likely it is off by default.

根据WebSphere Application Server和补丁级别不同，自动密钥生成在默认情况下可能启用了，也可能关闭了；版本越新，默认情况下它关闭的可能性越大。

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As a result, if you rely on database sequences (such as for automatic primary key generation), it's likely that an identical primary key will show up across a set of databases.

因此，如果您依赖于数据库序列(如自动主键生成)，很有可能在一个数据库集中将出现同一个主键。

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LEI provides a function for the automatic generation and population of the external key table.

LEI为自动生成和外键表的填充提供了一个功能。

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